/* ========================================
   RESET & BASE
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-bg: #ffffff;
    --color-bg-subtle: #f7f9f8;
    --color-bg-card: #ffffff;
    --color-bg-card-hover: #f0f5f3;
    --color-surface: #edf2ef;
    --color-border: #dde5df;
    --color-border-subtle: #e8ede9;
    --color-text: #1a2e23;
    --color-text-secondary: #4a6355;
    --color-text-tertiary: #7a9488;
    --color-primary: #2d6a4f;
    --color-primary-hover: #1b4332;
    --color-primary-light: #d8f3dc;
    --color-primary-glow: rgba(45, 106, 79, 0.12);
    --color-accent-green: #40916c;
    --color-accent-red: #e63946;
    --color-accent-amber: #e09f3e;
    --color-accent-blue: #457b9d;
    --color-gradient-start: #2d6a4f;
    --color-gradient-end: #52b788;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-max: 1200px;
    --section-padding: 120px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

/* ========================================
   TYPOGRAPHY
   ======================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    color: var(--color-text);
}

.section__subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 560px;
    line-height: 1.6;
}

.section__header {
    text-align: center;
    margin-bottom: 64px;
}

.section__header .section__subtitle {
    margin: 0 auto;
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn--sm {
    padding: 8px 18px;
    font-size: 14px;
}

.btn--lg {
    padding: 14px 28px;
    font-size: 16px;
    border-radius: var(--radius-md);
}

.btn--xl {
    padding: 18px 36px;
    font-size: 18px;
    border-radius: var(--radius-md);
}

.btn--primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 2px 8px var(--color-primary-glow);
}

.btn--primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 16px rgba(45, 106, 79, 0.2);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.btn--ghost:hover {
    color: var(--color-text);
    border-color: var(--color-text-tertiary);
    background: var(--color-bg-subtle);
}

/* ========================================
   NAV
   ======================================== */
.nav {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    transition: all 0.3s ease;
}

.nav--scrolled {
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: 12px 0;
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 18px;
    color: var(--color-text);
}

.nav__logo svg {
    color: var(--color-primary);
}

.nav__right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.nav__links a:not(.btn):hover {
    color: var(--color-text);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-bg-subtle) 0%, var(--color-bg) 100%);
}

.hero__gradient {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(45, 106, 79, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px 6px 10px;
    background: var(--color-primary-light);
    border: 1px solid rgba(45, 106, 79, 0.15);
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-primary);
    margin-bottom: 24px;
    font-weight: 500;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(45, 106, 79, 0.3); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(45, 106, 79, 0); }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    color: var(--color-text);
}

.hero__subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero__ctas {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
}

.hero__social-proof {
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero__social-proof p {
    font-size: 13px;
    color: var(--color-text-tertiary);
    max-width: 260px;
    line-height: 1.5;
}

.avatar-stack {
    display: flex;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: white;
    border: 2px solid var(--color-bg);
    margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

/* Hero Visual - Assistant UI */
.hero__visual {
    position: relative;
}

.assistant-ui {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(45, 106, 79, 0.08);
}

.assistant-ui__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: 14px;
    font-weight: 500;
}

.assistant-ui__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent-green);
}

.assistant-ui__status {
    margin-left: auto;
    font-size: 12px;
    color: var(--color-accent-green);
}

.assistant-ui__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.assistant-ui__card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.assistant-ui__card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border);
}

.assistant-ui__card-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.assistant-ui__card-label {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-bottom: 2px;
}

.assistant-ui__card-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.assistant-ui__badge {
    margin-left: auto;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

.assistant-ui__badge--ready {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.assistant-ui__badge--urgent {
    background: rgba(230, 57, 70, 0.1);
    color: var(--color-accent-red);
}

.assistant-ui__badge--new {
    background: rgba(69, 123, 157, 0.1);
    color: var(--color-accent-blue);
}

.assistant-ui__input {
    padding: 14px 20px;
    border-top: 1px solid var(--color-border-subtle);
    font-size: 14px;
    color: var(--color-text-tertiary);
}

/* Floating badges */
.hero__floating {
    position: absolute;
    padding: 10px 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    animation: float 6s ease-in-out infinite;
    color: var(--color-text);
}

.hero__floating--cal {
    top: -10px;
    right: -20px;
    animation-delay: 0s;
}

.hero__floating--slack {
    bottom: 30px;
    left: -30px;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ========================================
   SECTION COMMON
   ======================================== */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* ========================================
   PAIN SECTION
   ======================================== */
.section--pain {
    background: var(--color-bg);
}

.pain__grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: start;
    max-width: 900px;
    margin: 0 auto;
}

.pain__col-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.pain__list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

.pain__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.pain__icon--x { color: var(--color-accent-red); }
.pain__icon--check { color: var(--color-primary); }

.pain__divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding-top: 48px;
}

.pain__divider-line {
    width: 1px;
    height: 40px;
    background: var(--color-border);
}

.pain__divider-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
}

.pain__punchline {
    text-align: center;
    margin-top: 48px;
    font-size: 20px;
    color: var(--color-text-secondary);
}

.pain__punchline strong {
    color: var(--color-text);
}

/* ========================================
   PROMISE SECTION
   ======================================== */
.section--promise {
    background: var(--color-bg-subtle);
}

.promise__prompts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.prompt-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.prompt-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.prompt-card__input {
    padding: 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-primary);
    border-bottom: 1px solid var(--color-border-subtle);
    font-style: italic;
}

.prompt-card__output {
    padding: 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.prompt-card__typing {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
}

.prompt-card__typing span {
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: typing 1.4s ease infinite;
}

.prompt-card__typing span:nth-child(2) { animation-delay: 0.2s; }
.prompt-card__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1); }
}

.promise__bottom {
    text-align: center;
    margin-top: 48px;
    font-size: 18px;
    color: var(--color-text-secondary);
}

.promise__bottom strong {
    color: var(--color-text);
}

/* ========================================
   VALUE PROPS SECTION
   ======================================== */
.section--value {
    background: var(--color-bg);
}

.value__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.value-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}

.value-card:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
}

.value-card__icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border: 1px solid rgba(45, 106, 79, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.value-card__icon svg {
    width: 24px;
    height: 24px;
}

.value-card__title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.value-card__desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.value-card__highlight {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
}

/* ========================================
   DIFFERENT SECTION
   ======================================== */
.section--different {
    background: var(--color-bg-subtle);
}

.different__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.different__tried {
    margin-top: 24px;
}

.different__tried p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.different__tried strong {
    color: var(--color-text);
}

.different__tags {
    display: flex;
    gap: 8px;
    margin: 12px 0 20px;
    flex-wrap: wrap;
}

.tag {
    padding: 6px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.different__emphasis {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary) !important;
    margin-top: 8px;
}

.different__how h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.different__feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 16px;
    padding: 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.different__feature-num {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    background: var(--color-primary-light);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.different__feature h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.different__feature p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.different__bottom {
    margin-top: 12px;
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.different__bottom strong {
    color: var(--color-text);
}

/* ========================================
   TRUST SECTION
   ======================================== */
.section--trust {
    background: var(--color-bg);
}

.trust__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.trust__features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.trust__feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.trust__feature-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.trust__feature h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text);
}

.trust__feature p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.trust__bottom {
    margin-top: 48px;
    text-align: center;
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.trust__bottom strong {
    color: var(--color-text);
}

/* ========================================
   COST SECTION
   ======================================== */
.section--cost {
    background: var(--color-bg-subtle);
}

.cost__comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.cost__card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 36px;
    position: relative;
}

.cost__card--ai {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.cost__card-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    background: var(--color-primary);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 100px;
    white-space: nowrap;
}

.cost__card-header {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.cost__card--ai .cost__card-header {
    color: var(--color-text);
}

.cost__card-price {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-text);
}

.cost__card--human .cost__card-price {
    color: var(--color-text-tertiary);
    text-decoration: line-through;
    text-decoration-color: var(--color-accent-red);
}

.cost__card-price span {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-tertiary);
}

.cost__card-list {
    margin-bottom: 24px;
}

.cost__card-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-subtle);
}

.cost__card--human .cost__card-list li {
    color: var(--color-text-tertiary);
}

.cost__check {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.cost__card-note {
    font-size: 13px;
    color: var(--color-text-tertiary);
    text-align: center;
    margin-top: 12px;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.section--how {
    background: var(--color-bg);
}

.how__steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.how__step {
    text-align: center;
    flex: 1;
    max-width: 260px;
}

.how__step-num {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border: 1px solid rgba(45, 106, 79, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

.how__step h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.how__step p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.how__connector {
    width: 60px;
    height: 1px;
    background: var(--color-border);
    margin-top: 24px;
    flex-shrink: 0;
}

.how__bottom {
    text-align: center;
    margin-top: 48px;
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.how__bottom strong {
    color: var(--color-text);
}

/* ========================================
   ONBOARDING SECTION
   ======================================== */
.section--onboarding {
    background: var(--color-bg-subtle);
}

.onboarding__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.onboarding__lead {
    font-size: 20px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.onboarding__lead strong {
    color: var(--color-text);
}

.onboarding__content > p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.onboarding__list {
    margin-bottom: 24px;
}

.onboarding__list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    font-size: 15px;
    color: var(--color-text-secondary);
}

.onboarding__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
}

.onboarding__bottom {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.onboarding__bottom strong {
    color: var(--color-text);
}

/* Chat demo */
.chat-demo {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.chat-demo__msg {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.chat-demo__msg--user {
    justify-content: flex-end;
}

.chat-demo__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-bg-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.chat-demo__bubble {
    max-width: 280px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.5;
}

.chat-demo__msg--bot .chat-demo__bubble {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text-secondary);
}

.chat-demo__msg--user .chat-demo__bubble {
    background: var(--color-primary);
    color: white;
}

/* ========================================
   CTA SECTION
   ======================================== */
.section--cta {
    padding: 140px 0;
    background: var(--color-primary);
    position: relative;
    overflow: hidden;
}

.section--cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.cta__inner {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta__title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    color: white;
}

.cta__subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
}

.section--cta .btn--primary {
    background: white;
    color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.section--cta .btn--primary:hover {
    background: #f0f5f3;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.cta__note {
    margin-top: 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border-subtle);
    background: var(--color-bg);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__left p {
    font-size: 13px;
    color: var(--color-text-tertiary);
    margin-top: 8px;
}

.footer__links {
    display: flex;
    gap: 24px;
    font-size: 13px;
    color: var(--color-text-tertiary);
}

.footer__links a:hover {
    color: var(--color-text-secondary);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero {
        padding: 120px 0 60px;
        min-height: auto;
    }

    .hero__visual {
        max-width: 480px;
    }

    .pain__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pain__divider {
        flex-direction: row;
        padding-top: 0;
    }

    .pain__divider-line {
        width: 40px;
        height: 1px;
    }

    .promise__prompts {
        grid-template-columns: 1fr;
        max-width: 480px;
    }

    .value__grid {
        grid-template-columns: 1fr;
    }

    .different__layout,
    .trust__layout,
    .onboarding__layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cost__comparison {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .how__steps {
        flex-direction: column;
        align-items: center;
    }

    .how__connector {
        width: 1px;
        height: 32px;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    .nav__links a:not(.btn) {
        display: none;
    }

    .hero__title {
        font-size: 32px;
    }

    .hero__ctas {
        flex-direction: column;
    }

    .hero__ctas .btn {
        width: 100%;
    }

    .hero__social-proof {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .hero__floating {
        display: none;
    }

    .section__title {
        font-size: 28px;
    }

    
    .footer__inner {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* ========================================
   SIGNUP / WAITLIST SECTION
   ======================================== */
.signup {
    padding: 100px 0;
    background: #1a4332;
    text-align: center;
}

.signup__title {
    font-family: var(--font-heading);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    color: #40c988;
    line-height: 1.15;
    margin-bottom: 20px;
}

.signup__subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.signup__form {
    display: flex;
    gap: 8px;
    max-width: 520px;
    margin: 0 auto 20px;
}

.signup__input {
    flex: 1;
    padding: 16px 20px;
    font-size: 16px;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #fff;
    outline: none;
    transition: border-color 0.2s;
}

.signup__input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.signup__input:focus {
    border-color: #40c988;
}

.signup__btn {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    background: #40c988;
    color: #1a1a1a;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
}

.signup__btn:hover {
    background: #5ddbaa;
}

.signup__btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.signup__trust {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.5);
}

.signup__success {
    font-size: 18px;
    color: #40c988;
    font-weight: 500;
}

@media (max-width: 768px) {
    .signup__form {
        flex-direction: column;
    }
}